Figure 1From: Identifying critically ill patients who benefit the most from nutrition therapy: the development and initial validation of a novel risk assessment toolConceptual model for nutrition risk assessment in the critically ill. APACHE, Acute physiology and chronic health evaluation score; BMI, body mass index; CRP, C-reactive protein; IL-6, interleukin 6; PCT, procalcitonin; SOFA, sequential organ failure assessment score.Back to article page